Results 71 to 80 of about 3,117,111 (256)
We show experimental and theoretical evidence that BiTeI hosts a novel disordered metallic state named diffusive helical Fermi liquid (DHFL), characterized by a pair of concentric spin-chiral Fermi surfaces with negligible inter-valley scattering.
Kim, Heon-Jung+7 more
core +1 more source
Study on utility optimization for randomized response mechanism
For the study of privacy-utility trade-off in local differential privacy,the utility optimization models of binary generalized random response mechanism for the case of differential privacy and approximate differential privacy were established.By graphic
Yihui ZHOU, Laifeng LU, Zhenqiang WU
doaj
Experimental investigation of an interior search method within a simple framework [PDF]
A steepest gradient method for solving Linear Programming (LP) problems, followed by a procedure for purifying a non-basic solution to an improved extreme point solution have been embedded within an otherwise simplex based optimiser.
Mitra, G, Tamiz, M, Yadeger, J
core
On the black hole limit of electrically counterpoised dust configurations
By means of a simple scaling transformation any asymptotically flat Papapetrou-Majumdar solution of the Einstein-Maxwell equations corresponding to a localized regular distribution of electrically counterpoised dust can be reformulated as a one-parameter
Hütten, Moritz, Meinel, Reinhard
core +1 more source
On the extreme points of moments sets [PDF]
Necessary and sufficient conditions for a measure to be an extreme point of the set of measures (on an abstract measurable space) with prescribed generalized moments are given, as well as an application to extremal problems over such moment sets; these conditions are expressed in terms of atomic partitions of the measurable space. It is also shown that
openaire +3 more sources
This study investigates the possible impact of urbanization on the summertime extreme precipitation–temperature (P–T) relationship in East Asia. The local climate in three megacity regions—Guangdong in China, Seoul/Gyeonggi in Korea, and Tokyo in Japan ...
Seok-Geun Oh, Seok-Woo Son, Seung-Ki Min
doaj
Extreme Points and Rotundity in Musielak-Orlicz-Bochner Function Spaces Endowed with Orlicz Norm
The criteria for extreme point and rotundity of Musielak-Orlicz-Bochner function spaces equipped with Orlicz norm are given. Although criteria for extreme point of Musielak-Orlicz function spaces equipped with the Orlicz norm were known, we can easily ...
Shaoqiang Shang, Yunan Cui, Yongqiang Fu
doaj +1 more source
Extremal multipliers of the Drury-Arveson space [PDF]
We give a new characterization of the so-called quasi-extreme multipliers of the Drury-Arveson space $H^2_d$, and show that every quasi-extreme multiplier is an extreme point of the unit ball of the multiplier algebra of $H^2_d$.
arxiv
Ergodicity and extremality of AMS sources and channels
Asymptotically mean stationary (AMS) sources (probability measures) and channels are considered as an extension of stationary sources and channels. It is shown that each extreme point of the set of all AMS sources is ergodic, but not vice versa, and that
Yûichirô Kakihara
doaj +1 more source
Increase in extreme precipitation events under anthropogenic warming in India
India has witnessed some of the most devastating extreme precipitation events, which have affected urban transportation, agriculture, and infrastructure.
Sourav Mukherjee+3 more
doaj +1 more source